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Physics, 26.08.2021 19:10 eburnhisel2023

The heating element of an electric oven is designed to produce 3.9 kW of heat when connected to a 240-V source. What must be the resistance of the element?5)A 120-V hair dryer has two settings: 950 W and 1400 W .a) Determine the resistance at 950 W setting. b) Determine the resistance at 1400 W setting.

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